What milestone did Sean Dyche achieve after Eddie Howe's relegation with AFC Bournemouth in 2019-20?
Youngest Premier League Manager
Most Premier League Wins
Longest-Serving Premier League Manager
Most Premier League Draws
Answer
Following Eddie Howe's relegation with AFC Bournemouth at the end of the 2019-20 season, Sean Dyche became the longest-serving manager in the Premier League.
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